title: Congenital hypertrophic pyloric stenosis in a small premature infant.
mesh_terms: D003251:Constriction, Pathologic; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D046248:Pyloric Stenosis, Hypertrophic; D011708:Pylorus
keywords: PYLORUS/stenosis